求指导,这段程序怎么理解,c语言基础有了,不过这段触摸屏中断不理解
rADCDLY=50000; //Normal conversion mode delay about(1/3.6864M)*50000=13.56ms
rADCCON=(1<<14)+(ADCPRS<<6); //ADCPRS En, ADCPRS Value
Uart_Printf("\nTouch Screen test\n");
rADCTSC=0xd3; //Wfait,XP_PU,XP_Dis,XM_Dis,YP_Dis,YM_En
pISR_ADC = (int)AdcTsAuto;
rINTMSK=~BIT_ADC; //ADC Touch Screen Mask bit clear
rINTSUBMSK=~(BIT_SUB_TC); 这些都是寄存器的操作。寄存器有32位也有16位的。具体每位都有一定的功能,。其实都是对位进行操作。具体什么意思要到手册里面去看哦,亲
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